Testing hardened concrete - Making and curing specimens for strength tests shop-only Note: BS EN 1794‑1 covers

Note: BS EN 1794‑1 covers the current behaviour of the product

The M tests are more severe than the S tests because of an increase in mechanical action

you can manufacture good quality semiconductor devices

BS EN 4710‑03 helps you to build consumer trust and confidence in the product

This version of PD 6689 replaces the 2006 version

Testing hardened concrete - Making and curing specimens for strength tests shop-only Note: BS EN 1794‑1 coversThis European Standard, a part of the BS EN 12390 series, specifies methods for making and curing test specimens for strength tests of hardened concrete. This standard covers the preparation and filling of moulds, compaction of the concrete, levelling the surface, curing of test specimens and transporting test specimens. The compactioon of specimens in the moulds using hand tamping, vibrating table, or internal (poker) vibrator are accepted as